How to set up and configure an OpenVPN Server on Ubuntu
Learn how to set up and configure an OpenVPN server on Ubuntu. Secure your connections with step-by-step instructions and best practices.
FreeBSD 12 — zhTW-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 20 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157 +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]
Primeiros passos com a rede definida por software e a criação de uma VPN com o ZeroTier One
Atualmente, cada vez mais os projetos de software são construídos por equipes cujos membros trabalham em conjunto em localidades geográficas diferentes. Embora este fluxo de trabalho tenha muitas vantagens claras, existem casos onde tais equipes podem querer vincular seus…
Devstral 2: Mistral’s New Open-Weight Coding Model
‘Learn about how you can run Devstral 2 with the cloud provider.’
Debian 9 – GRUB Rescue Prompt After Kernel Update – Restore Bootability
🔴 Critical ⏱ 5–30 min Last verified: 19 August 2019 Affected versions: Debian 9 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
How to Configure NUMA Architecture on SLES 15
Introduction This tutorial covers How to Configure NUMA Architecture on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh […]
Ubuntu 14.04 LTS CIFS Mount Fails at Boot with Credential Timing
🟡 Medium ⏱ 5–30 min Last verified: 19 August 2019 Affected versions: 14.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
Ubuntu 16.04 LTS severe swap thrashing and performance collapse
🟡 Medium ⏱ 5–30 min Last verified: 19 August 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
FreeBSD 12 — irssi-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 19 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: irssi — multiple vulnerabilities Related CVEs: CVE-2010-1155 CVE-2010-1156 Upstream summary: Two vulnerabilities have found in irssi. The first issue could allow man-in-the-middle attacks due to a missing comparison of SSL […]
openSUSE Tumbleweed — cscope — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2004-2541 CVE-2006-4262 Upstream summary: Buffer overflow in Cscope 15.5, and possibly multiple overflows, allows remote attackers to execute arbitrary code via a C file with […]
